UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1OuxrRYOK6Tt0ZLYdbXWBfqRXeuVqAR06xdbBGymJs=' 
WHERE 
  key_id = '39a24973a0b240c4898629c6fdf9f8ac602b378a4bc2d355ed50536abc894670' 
  AND (
    token = 'R1OuxrRYOK6Tt0ZLYdbXWBfqRXeuVqAR06xdbBGymJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )